BUILD: ssl/crt-list: use __fallthrough in cli_io_handler_add_crtlist()
This avoids 3 build warnings when preprocessing happens before compiling
with gcc >= 7.
diff --git a/src/ssl_crtlist.c b/src/ssl_crtlist.c
index a8cd240..b5979bd 100644
--- a/src/ssl_crtlist.c
+++ b/src/ssl_crtlist.c
@@ -1088,7 +1088,7 @@
if (applet_putchk(appctx, &trash) == -1)
goto yield;
ctx->state = ADDCRT_ST_GEN;
- /* fallthrough */
+ __fallthrough;
case ADDCRT_ST_GEN:
bind_conf_node = ctx->bind_conf_node; /* get the previous ptr from the yield */
if (bind_conf_node == NULL)
@@ -1136,7 +1136,7 @@
new_inst->crtlist_entry = entry;
}
ctx->state = ADDCRT_ST_INSERT;
- /* fallthrough */
+ __fallthrough;
case ADDCRT_ST_INSERT:
/* the insertion is called for every instance of the store, not
* only the one we generated.
@@ -1154,7 +1154,7 @@
entry->linenum = ++crtlist->linecount;
ctx->entry = NULL;
ctx->state = ADDCRT_ST_SUCCESS;
- /* fallthrough */
+ __fallthrough;
case ADDCRT_ST_SUCCESS:
chunk_reset(&trash);
chunk_appendf(&trash, "\n");